Mathematics · JEE

How to Prepare Sets, Relations and Functions for JEE

A focused preparation roadmap for Sets, Relations and Functions in JEE Mathematics. Learn what to prioritise, which formulas to master, mistakes to avoid, and how to practise effectively.

Quick answer

Set operations, relation types, and function classification (one-one, onto, invertible). Composition of functions.

Weightage & importance

1–2 questions; sets and function types.

Step-by-step study plan

  1. Step 1

    Sets

    Venn diagram and set problems.

  2. Step 2

    Relations

    Equivalence relation problems.

  3. Step 3

    Functions

    Composition and invertibility.

  4. Step 4

    MCQs

    Sets and functions practice.

Key concepts & formulas to master

  • Union, intersection, complement, power set
  • Equivalence relations
  • One-one, onto, bijective functions

Common mistakes to avoid

  • Wrong count of subsets and power set size
  • Confusing into and onto functions

Recommended study sequence

First Maths unit.

Ready to practise?

Apply this study plan with syllabus-aligned MCQs and step-by-step solutions for Sets, Relations and Functions.

Practise Sets, Relations and Functions MCQs

Frequently asked questions

Which Maths chapters are most important for JEE Main?

Calculus (limits, differentiation, integration), Coordinate Geometry, Algebra (matrices, sequences), and Probability carry the highest weightage.

How many Maths problems should I solve daily for JEE?

Target 15–25 quality MCQs daily during active preparation, increasing to mixed timed sets in the final month.